IEC 384-6(1987);QC 300500Fixed capacitors for use in electronic equipment—Part 6:Sectional specification Fixed metallized&nb
ISO/IEC导则43-1:1997Proficiency testing by interlaboratory comparisons—Part 1:Development and operation of proficiency testing sche
ISO/IEC 8880-3:1990Information technology—Telecommunication and information exchange between systems—Protocol combinations to pr
IEC 61223-2-7:1999Evaluation and routine testing in medical imaging departments—Part 2-7:Constancy tests—Equipment for
ISO/IEC 9576-1:1995Information technology—Open systems interconnection—Connectionless presentation protocol—Part 1:Protocol specific